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WATER YEAR : 2013
SAKAE KRANG RIVER BASIN
Lower Huai Thap Salao at Ban Saphan Leak, Uthai Thani (Ct.20)
Lat 15 - 26 - 43 N Long 99 - 35 - 24 E
Locat on : on r g t an at Ban Sap an Lea
691
sq.km.
Staff gage.
+0.000 m. (MSL.)
B.M.-H.D.
On right bank near the automatic gage buiding
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
+101.800 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Lan Sak
Changwat
Uthai Thani
Ban
Saphan Leak
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 3 readings
1999 to date
2007 to date
-
2007 to date
Fairly stable.
No overbank flow
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records good. Stage-discharge relation defined by 22 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
98.36
98.40
98.45
98.55
98.92
99.66
99.05
98.70
99.79
98.57
99.73
98.62
2
98.35
98.38
98.44
98.54
98.88
99.64
98.93
98.68
99.79
98.57
99.69
98.62
3
98.41
98.38
98.40
98.59
98.81
99.59
99.12
98.67
99.79
98.57
99.67
98.62
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
98.44
98.40
98.40
98.89
98.85
99.50
99.06
98.65
99.78
98.55
99.38
98.61
5
98.39
98.39
98.48
98.82
98.85
98.91
98.91
98.59
99.76
98.55
99.35
98.62
6
98.38
98.38
98.59
98.71
98.98
98.92
98.84
98.60
99.80
98.53
98.86
98.51
7
98.39
98.39
98.57
98.69
98.90
98.91
98.79
98.54
99.85
98.48
98.70
98.44
8
98.39
98.39
98.85
98.73
98.91
99.07
98.77
98.53
99.84
98.44
98.64
98.42
9
98.38
98.39
98.66
98.88
99.00
98.85
98.75
98.53
99.85
98.43
98.67
98.42
10
98.37
98.42
98.62
98.89
99.31
98.79
98.73
98.54
99.85
98.42
98.70
98.42
11
98.37
98.43
98.57
99.06
99.89
98.94
98.69
98.51
99.86
98.45
98.65
98.45
12
98 37
98 43
98 77
99 20
100 23
99 72
98 69
98 55
99 71
98 43
98 62
98 49
.
.
.
.
.
.
.
.
.
.
.
.
13
98.36
98.44
99.53
99.09
99.47
99.18
98.69
98.53
99.56
98.42
98.61
98.51
14
98.35
98.45
99.24
98.99
99.56
99.07
98.69
98.53
99.45
98.51
98.51
98.51
15
98.35
98.43
99.00
98.97
99.74
99.08
98.69
98.53
99.41
98.45
98.49
98.51
16
98.35
98.43
98.86
98.82
99.71
99.06
98.69
98.55
98.92
98.43
98.49
98.51
17
98.35
98.53
98.75
98.74
99.82
99.28
99.04
98.55
99.64
99.74
98.49
99.13
18
98.35
98.50
98.69
98.67
99.81
99.64
99.07
98.54
99.66
99.81
98.48
98.98
19
98.34
98.90
98.66
98.64
99.77
99.28
99.58
98.53
99.67
99.81
98.48
98.79
20
98.32
98.60
98.67
98.65
99.75
99.89
99.80
98.53
99.65
99.79
98.47
98.76
21
98.33
98.54
98.65
98.61
99.77
99.87
99.42
98.52
99.55
99.79
98.47
98.71
22
98.34
98.55
98.64
98.56
99.75
99.46
99.24
99.22
98.82
99.84
98.47
98.67
23
98.32
98.57
98.69
98.55
99.73
99.26
99.10
99.64
98.70
99.85
98.53
98.62
24
98.33
98.57
98.65
99.27
99.74
99.19
98.99
99.67
98.64
99.83
98.56
98.59
25
98.39
98.52
98.63
98.98
99.74
99.21
99.02
99.68
98.61
99.19
98.54
98.59
26
98.37
98.53
98.60
98.85
99.73
99.10
99.03
99.69
98.59
99.75
98.57
98.59
27
98.37
98.57
98.70
98.69
99.79
99.03
98.91
99.69
98.58
99.78
98.58
98.58
28
98.36
98.60
98.67
98.51
99.70
98.95
98.84
99.73
98.57
99.78
98.61
98.58
29
98.40
98.54
98.62
98.55
99.66
98.92
98.79
99.78
98.57
99.80
98.55
30
98.39
98.49
98.58
98.86
99.63
99.10
98.77
99.79
98.57
99.77
98.51
31
98.47
98.96
99.63
98.74
98.57
99.77
98.48
----------
--------------
Mean
98.37
98.48
98.69
98.79
99.48
99.24
98.95
98.89
99.34
99.10
98.75
98.59
Max
98.44
98.90
99.53
99.27
100.23
99.89
99.80
99.79
99.86
99.85
99.73
99.13
100.23
Min
98.32
98.38
98.40
98.51
98.81
98.79
98.69
98.51
98.57
98.42
98.47
98.42
98.32
100.50
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 97.82
m. (MSL.)
104.35
m. (MSL.) ,
104.34
m. (MSL.) ,
Drainage Area 691 Square Kilometers
at 12.00 Hours , on Aug 12 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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